.clearfix:before,
.clearfix:after
{
    display: block;
    clear: both;

    content: '';
}
.hide
{
    display: none !important;
}
.bottomfix
{
    position: fixed;
    z-index: 10;
    bottom: 0;

    width: 100%;
    max-width: 750px;
}
.h_box
{
    display: -webkit-box;
    display: flex;

    width: 100%;
}
.flex_1
{
    -webkit-box-flex: 1;
            box-flex: 1;
}
.flex_pjustify
{
    justify-content: space-between;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.jd{
    position: relative;
    overflow: hidden;
    &:after{
        content: "";
        position: absolute;
        width: 0.62667rem;
        height: 0.56rem;
        background: url(../../img/jdd.jpg) no-repeat;
        background-size: 0.62667rem 0.56rem;
        top: 0;
        left: 0;
    }
}

//屏幕翻转
@-webkit-keyframes rotation {
    10% {
        transform: rotate(90deg);
        -webkit-transform: rotate(90deg)
    }
    50%, 60% {
        transform: rotate(0deg);
        -webkit-transform: rotate(0deg)
    }
    90% {
        transform: rotate(90deg);
        -webkit-transform: rotate(90deg)
    }
    100% {
        transform: rotate(90deg);
        -webkit-transform: rotate(90deg)
    }
}

@keyframes rotation {
    10% {
        transform: rotate(90deg);
        -webkit-transform: rotate(90deg)
    }
    50%, 60% {
        transform: rotate(0deg);
        -webkit-transform: rotate(0deg)
    }
    90% {
        transform: rotate(90deg);
        -webkit-transform: rotate(90deg)
    }
    100% {
        transform: rotate(90deg);
        -webkit-transform: rotate(90deg)
    }
}

.mod-layer {
    display: none;
    position: fixed;
    height: 100%;
    width: 100%;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: #000;
    z-index: 100002;
}

.mod-layer-content {
    position: absolute;
    width: 100%;
    top: 45%;
    margin-top: -75px;
    text-align: center
}

.mod-layer-icon {
    background-image: url("");
    display: inline-block;
    width: 0.67rem;
    height: 1.09rem;
    transform: rotate(90deg);
    -webkit-transform: rotate(90deg);
    -webkit-animation: rotation infinite 1.5s ease-in-out;
    animation: rotation infinite 1.5s ease-in-out;
    -webkit-background-size: 0.67rem;
    background-size: 0.67rem;
}

.mod-layer-desc {
    margin-top: 20px;
    font-size: 0.24rem;
    color: #fff
}

@media screen and (min-aspect-ratio: 13/8) {
    .mod-layer {
        display: block;
    }
}